Clear Conversations: Adopting Bluetooth 3.0 A2DP，the audio quaility of the Pure1 is guaranteed. (Please make sure there is no obstacles between the headset and your phone ) Wireless Bluetooth Headset for phone calling when you are driving and make you hands free, enjoy the music via the A2DP feature of this device The rechargeable battery boasts 4 hours of talk time and up to 100 hours of standby time Support Bluetooth Profile: A2DP HSP HFP AVRCP and up to 10 meters working range Multi-Point: Pure1 bluetooth headset could connect with more than 1 cellphones at the same time and change the phone calls from two cellphones freely Compatible: Apple iphone, BlackBerry by RIM, HTC, Huawei, LG, Motorola, Nokia, Samsung, Sony Ericsson, etc Whitelabel Pure1 Bluetooth Wireless Headset, Hands Free Calling Headphone Excellent Noise Reduction Built-in noise reduction and echo cancellation technology, intelligent filter ambient noise, make it clearer in calling. 2 Phones At The Same Time Multipoint connection of Pure1 allows you to pair 2 phones at the same time and take or pick up a call from either Intergrated Bluetooth 3.0 Technology Intergrated Bluetooth 3.0 technology to deliver clear calling and music effect when your driving or listening to make you hands free. Standby Time: Up to 100 hours with a single charge Talking/Music Playing Time: Up to 4 hours Product Features: •Wireless Headset Hands Free for phone calling •Bluetooth wireless music headphone •Standby time：Up to 100H •Charging time：1±0.5H •Up to 4 hours talking or music playback •Charging Port：Micro USB Package Includes: 1x Pure1 Wireless Headset 1x Micro USB Charging Cable 1x User Manual Warranty • The Whitelabel Pure1 is backed by our 1 year warranty. Please contact us via email if you have any questions.